Frequently inquire Together

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A pair of FBM231 modules work together to ensure redundancy at the Fieldbus Module (FBM) level, with field wiring connected to two termination assemblies. In this setup, one FBM231 acts as the Master, while the other serves as the Tracker module.

Environmental Specifications:

  • Operating Temperature: -20 to +70°C (-4 to +158°F)

  • Relative Humidity: 5 to 95% (noncondensing)

  • Storage Temperature: -40 to +70°C (-40 to +158°F)

  • Contamination: Suitable for use in Class G3 (Harsh) environments as defined in ISA Standard S71.04, based on exposure testing according to EIA Standard 364-65, Class III.

Physical Specifications:

  • Mounting: The FBM231 mounts on a Modular Baseplate, which can be installed horizontally or vertically on a DIN rail. It can also be mounted horizontally in a 19-inch rack using a mounting kit.

  • Part Numbers:

    • Module: P0926GV
    • TA Ring Lug: P0926PA
    • TA Compression Screw: P0926GH
  • Module Dimensions:

    • Height: 102 mm (4 in)
    • Width: 45 mm (1.75 in)
    • Depth: 104 mm (4.11 in)
  • Termination Assembly (TA) Dimensions: Refer to page 10 and page 11.

  • Mass:

    • Module: Approximately 284 g (10 oz)
    • Termination Assembly:
      • Ring Lug (P0926PA): Approximately 363 g (0.8 lb)
      • Compression Screw (P0926GH): Approximately 272 g (0.6 lb)


  • FBM231 to TA Lengths: Available in lengths from 1 m (3 ft) to 5 m (15 ft).

  • Termination Cable Type: Type 5 (Refer to Table 1 on page 9).

  • TA RS-232 Connection (DB-25 Cable) to Modem/Converter/Device: Supports custom cables up to 15 m (50 ft) per EIA Standard RS-232.

  • RS-422 and RS-485: Supports distances of up to 1200 m (3960 ft).

Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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